Igapó
Basic information
Sample name: Igapó

Sample aka: Belém

Reference: G. A. Black, T. Dobzhansky, and C. Pavan. 1950. Some attempts to estimate species diversity and population density of trees in Amazonian forests. Botanical Gazette 111(4):413-425 [ER 14]
Geography
Country: Brazil

State: Amazonas


Coordinate: 1° 27' S, 48° 30' W
Coordinate basis: based on nearby landmark

Geography comments: JA: elevation is for "Belem" (Phillips and Gentry 1994, possibly the same plots visited later) and coordinate is for Belem

Environment
Habitat: tropical/subtropical moist broadleaf forest

Altered habitat: secondary forest

Substrate: ground surface

MAT: 26.5

MAP: 2760.0

Habitat comments: JA: MAT 26 to 27 ("monthly" data for Belem: Cattanio et al. 2002) MAP 2760 (data for "Belem" of Phillips and Gentry 1994)

Methods
Life forms: trees

Sites: 1

Site area: 1

Site length: 100

Site width: 100

Sampling methods: line transect

Sample size: 543 individuals

Years: 1949

Seasons: winter

Size min: 10

Metadata
Sample number: 50

Contributor: John Alroy

Enterer: Albert Garcia Selles

Created: 2013-02-11 11:55:03

Modified: 2014-07-17 05:57:54

Abundance distribution
59 species
22 singletons
total count 543
geometric series index: 126.1
Fisher's α: 16.838
geometric series k: 0.9098
Hurlbert's PIE: 0.7854
Shannon's H: 2.5699
Good's u: 0.9595
Each square represents a species. Square sizes are proportional to counts.
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